package edu.ccut.saturn.studio.core.search.dialog;




	import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;

import org.eclipse.core.resources.IProject;
import org.eclipse.jface.viewers.ILabelProvider;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.graphics.Point;
import org.eclipse.swt.graphics.Rectangle;
import org.eclipse.swt.layout.FormAttachment;
import org.eclipse.swt.layout.FormData;
import org.eclipse.swt.layout.FormLayout;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Event;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Listener;
import org.eclipse.swt.widgets.Menu;
import org.eclipse.swt.widgets.MenuItem;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.Text;
import org.eclipse.swt.widgets.ToolBar;
import org.eclipse.swt.widgets.ToolItem;
import org.eclipse.ui.dialogs.AbstractElementListSelectionDialog;

import edu.ccut.saturn.studio.Activator;
import edu.ccut.saturn.studio.Images;
import edu.ccut.saturn.studio.core.search.IObserver;
import edu.ccut.saturn.studio.core.search.SaturnFileSearcher;
import edu.ccut.saturn.studio.core.search.SaturnFileSearcher.SearchResult;
import edu.ccut.saturn.studio.core.util.eclipse.Messages;
import edu.ccut.saturn.studio.core.util.eclipse.SaturnSWTUtils;
import edu.ccut.saturn.studio.naviagtor.SaturnFile;

	public class TowComponentSearchInProjectDialog extends
			AbstractElementListSelectionDialog {


		private List<SearchResult> jspresultInWorkspace = new ArrayList<SearchResult>();
		private List<SearchResult> actionresultInWorkspace = new ArrayList<SearchResult>();
		private List<SearchResult> allresultInWorkspace = new ArrayList<SearchResult>();
		String [] suffixes = new String[2];
		protected IProject project;

		
		public TowComponentSearchInProjectDialog(Shell parent, String [] suffixes, IProject project) {
			super(parent, new SaturnSWTUtils.SaturnLabelDefaultProvider() {
				
				@Override
				public Image getImage(Object element) {
					if (element instanceof SearchResult) {
						SearchResult result = (SearchResult) element;

						String fileName = result.getFileName();
						int index = fileName.lastIndexOf(".");  //$NON-NLS-1$

						if (index >= 0 && index < fileName.length()) {
							String suffix = fileName.substring(index + 1);

							return SaturnFile.getImageFromFileType(suffix);
						}
					}
					return super.getImage(element);
				}
			});
			this.suffixes = suffixes;
			this.project = project;
		}

		public TowComponentSearchInProjectDialog(Shell parent, ILabelProvider renderer) {
			super(parent, renderer);
		}

		protected Point getInitialSize() {
			return new Point(600, 500);
		}

		protected void computeResult() {
			setResult(Arrays.asList(getSelectedElements()));
		}

		protected Control createDialogArea(Composite parent) {
			getShell().setText(Messages.getString("TwoCompontentSearchDialog.2"));  //$NON-NLS-1$
			Composite contents = (Composite) super.createDialogArea(parent);
			createSearch(contents);
			createFilterText(contents);
			createFilteredList(contents);
			createMessageArea(contents);
			setListElements(new String[] { "" });  //$NON-NLS-1$
			setSelection(getInitialElementSelections().toArray());

			return contents;
		}

		protected Text createJarPathText(Composite parent) {

			Text text = new Text(parent, SWT.BORDER | SWT.READ_ONLY);

			GridData data = new GridData();
			data.grabExcessVerticalSpace = false;
			data.grabExcessHorizontalSpace = true;
			data.horizontalAlignment = GridData.FILL;
			data.verticalAlignment = GridData.BEGINNING;
			text.setLayoutData(data);
			text.setFont(parent.getFont());

			return text;
		}

		private Composite createSearch(Composite parent) {

			final Composite composite = new Composite(parent, SWT.NONE);
			final GridData gd_composite = new GridData(SWT.FILL, SWT.FILL, true,
					false);
			gd_composite.heightHint = 28;
			composite.setLayoutData(gd_composite);
			composite.setLayout(new FormLayout());

			final Label label = new Label(composite, SWT.NONE);
			final FormData fd_label = new FormData();
			fd_label.bottom = new FormAttachment(0, 24);
			fd_label.top = new FormAttachment(16);
			fd_label.right = new FormAttachment(0, 27);
			fd_label.left = new FormAttachment(0, 2);
			label.setLayoutData(fd_label);
			label.setText("Key");  //$NON-NLS-1$

			final ToolBar toolBar = new ToolBar(composite, SWT.FLAT);
			final FormData fd_toolBar = new FormData();
			fd_toolBar.top = new FormAttachment(0);
			fd_toolBar.right = new FormAttachment(100);
			toolBar.setLayoutData(fd_toolBar);
			final ToolItem allToolItem = new ToolItem(toolBar, SWT.DROP_DOWN);
			allToolItem.addSelectionListener(new SelectionAdapter() {
				public void widgetSelected(final SelectionEvent e) {
					if (e.detail == 0) {
						if (allresultInWorkspace.isEmpty()) {
							startThreadProject();
						}
						setListElements(allresultInWorkspace.toArray());
					}
				}
			});

			allToolItem.setImage(Activator.getImage(Images.AMPLIFY_PLUS));
			final Menu menu = new Menu(toolBar);
			addDropDown(allToolItem, menu);
			
			
			MenuItem JspMenuItem = new MenuItem(menu, SWT.NONE);
			JspMenuItem.addSelectionListener(new SelectionAdapter() {
				public void widgetSelected(final SelectionEvent e) {
					setListElements(jspresultInWorkspace.toArray());
				}
			});
			JspMenuItem.setText(Messages.getString("TwoCompontentSearchDialog.search") + suffixes[1]);    //$NON-NLS-1$
			
			
			MenuItem ActionMenuItem = new MenuItem(menu, SWT.NONE);
			ActionMenuItem.addSelectionListener(new SelectionAdapter() {
				public void widgetSelected(final SelectionEvent e) {
					setListElements(actionresultInWorkspace.toArray());
				}
			});
			ActionMenuItem.setText(Messages.getString("TwoCompontentSearchDialog.search2") + suffixes[0]);    //$NON-NLS-1$
			
			
			MenuItem AllMenuItem = new MenuItem(menu, SWT.NONE);
			AllMenuItem.addSelectionListener(new SelectionAdapter() {
				public void widgetSelected(final SelectionEvent e) {

					setListElements(allresultInWorkspace.toArray());
				}
			});
			AllMenuItem.setText(Messages.getString("TwoCompontentSearchDialog.5"));   //$NON-NLS-1$
			startThreadProject();
			return composite;
		}

		private static void addDropDown(final ToolItem item, final Menu menu) {
			item.addListener(SWT.Selection, new Listener() {
				public void handleEvent(Event event) {
					if (event.detail == SWT.ARROW) {
						Rectangle rect = item.getBounds();
						Point pt = new Point(rect.x, rect.y + rect.height);
						pt = item.getParent().toDisplay(pt);
						menu.setLocation(pt.x, pt.y);
						menu.setVisible(true);
					}
				}
			});
		}

		protected void startThreadProject() {
			new Thread(new Runnable() {
				public void run() {
					IObserver observer = new IObserver() {
						public synchronized void update(final List<SearchResult> files) {
							Runnable runnable = new Runnable() {
								public void run() {
									allresultInWorkspace.addAll(files);
									
									setListElements(allresultInWorkspace.toArray());
								}
							};
							Display.getDefault().asyncExec(runnable);
						}
					};
					
					
					try {
						SaturnFileSearcher.getValueAndDocumentMapInProject(project,suffixes, observer, null);
						setDifferetSuffixList(allresultInWorkspace);
					} catch (Exception e) {
						e.printStackTrace();
					}		
					
				}
			}).start();
		}

		
		private void setDifferetSuffixList(List<SearchResult> allresultInWorkspace) {
			int suffixIngdex ;
			String resultFileName ; 
			String resultFilesuffix;
			for (SearchResult searchResult: allresultInWorkspace) {
				resultFileName = searchResult.getFileName();
				suffixIngdex = resultFileName.indexOf(".");  //$NON-NLS-1$
				resultFilesuffix = resultFileName.substring(suffixIngdex + 1, resultFileName.length());
				
				if (resultFilesuffix.equalsIgnoreCase(suffixes[0])) {  
					actionresultInWorkspace.add(searchResult);
				}
				if (resultFilesuffix.equalsIgnoreCase(suffixes[1])) {  
					jspresultInWorkspace.add(searchResult);
				}
			}
		}
		protected void configureShell(Shell newShell) {
			super.configureShell(newShell);
			newShell.setImage(Activator.getImage(Images.SATURN_ICONS_SMALLNAME));
		}
	}


